21485844

素因数分解:

$2^2\times 3^3\times {\mathrm{198943}}^1$

素因数の和:198956

約数の個数: 24

約数和(自身を含む): 55704320

約数和(自身を除く): 34218476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198943, 397886, 596829, 795772, 1193658, 1790487, 2387316, 3580974, 5371461, 7161948, 10742922, 21485844]

約数ペア:

[(1, 21485844), (2, 10742922), (3, 7161948), (4, 5371461), (6, 3580974), (9, 2387316), (12, 1790487), (18, 1193658), (27, 795772), (36, 596829), (54, 397886), (108, 198943)]